Speaker



FIG. 1 is a front perspective view of a speaker according to an embodiment of the claimed design;

FIG. 2 is a front elevational view of the speaker of FIG. 1;

FIG. 3 is a rear elevational view of the speaker of FIG. 1;

FIG. 4 is a bottom elevational view of the speaker of FIG. 1;

FIG. 5 is a top elevational view of the speaker of FIG. 1;

FIG. 6 is a right side elevational view of the speaker of FIG. 1;

FIG. 7 is a left side elevational view of the speaker of FIG. 1; and,

FIG. 8 is a rear perspective view of the speaker of FIG. 1.

The features shown in broken lines are environment only and not part of the claimed design. 

CLAIM The ornamental design for speaker, as shown and described. 